EP4201385A4 - Absorbent article - Google Patents

Absorbent article

Info

Publication number
EP4201385A4
EP4201385A4 EP21875644.3A EP21875644A EP4201385A4 EP 4201385 A4 EP4201385 A4 EP 4201385A4 EP 21875644 A EP21875644 A EP 21875644A EP 4201385 A4 EP4201385 A4 EP 4201385A4
Authority
EP
European Patent Office
Prior art keywords
absorbent article
absorbent
article
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21875644.3A
Other languages
German (de)
French (fr)
Other versions
EP4201385A1 (en
Inventor
Hirotomo Mukai
Kazuaki Ohnishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unicharm Corp
Original Assignee
Unicharm Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Unicharm Corp filed Critical Unicharm Corp
Publication of EP4201385A1 publication Critical patent/EP4201385A1/en
Publication of EP4201385A4 publication Critical patent/EP4201385A4/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
    • A61F13/535—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad, e.g. core absorbent layers being of different sizes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
    • A61F13/535—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad, e.g. core absorbent layers being of different sizes
    • A61F13/536—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad, e.g. core absorbent layers being of different sizes having discontinuous areas of compression
EP21875644.3A 2020-09-29 2021-09-28 Absorbent article Pending EP4201385A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020164146 2020-09-29
PCT/JP2021/035705 WO2022071343A1 (en) 2020-09-29 2021-09-28 Absorbent article

Publications (2)

Publication Number Publication Date
EP4201385A1 EP4201385A1 (en) 2023-06-28
EP4201385A4 true EP4201385A4 (en) 2024-02-21

Family

ID=80949154

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21875644.3A Pending EP4201385A4 (en) 2020-09-29 2021-09-28 Absorbent article

Country Status (4)

Country Link
EP (1) EP4201385A4 (en)
JP (1) JPWO2022071343A1 (en)
CN (1) CN116157103A (en)
WO (1) WO2022071343A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024044188A (en) * 2022-09-20 2024-04-02 ユニ・チャーム株式会社 absorbent articles

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013187375A1 (en) * 2012-06-11 2013-12-19 花王株式会社 Absorbent and absorbent article obtained using same
WO2019138842A1 (en) * 2018-01-10 2019-07-18 ユニ・チャーム株式会社 Absorbent article
EP4014938A1 (en) * 2019-09-30 2022-06-22 Unicharm Corporation Absorbent article

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6012272B2 (en) * 2012-06-11 2016-10-25 花王株式会社 Absorbent articles
JP5997943B2 (en) * 2012-06-11 2016-09-28 花王株式会社 Absorbent articles
JP6826788B2 (en) 2015-09-29 2021-02-10 大王製紙株式会社 Absorbent article
JP6117408B1 (en) * 2016-06-03 2017-04-19 ユニ・チャーム株式会社 Urine pad
JP6320467B2 (en) * 2016-07-08 2018-05-09 ユニ・チャーム株式会社 Absorbent articles

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013187375A1 (en) * 2012-06-11 2013-12-19 花王株式会社 Absorbent and absorbent article obtained using same
WO2019138842A1 (en) * 2018-01-10 2019-07-18 ユニ・チャーム株式会社 Absorbent article
EP4014938A1 (en) * 2019-09-30 2022-06-22 Unicharm Corporation Absorbent article

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022071343A1 *

Also Published As

Publication number Publication date
JPWO2022071343A1 (en) 2022-04-07
WO2022071343A1 (en) 2022-04-07
EP4201385A1 (en) 2023-06-28
CN116157103A (en) 2023-05-23

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Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20230320

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20240122

RIC1 Information provided on ipc code assigned before grant

Ipc: A61F 13/536 20060101ALI20240116BHEP

Ipc: A61F 13/535 20060101ALI20240116BHEP

Ipc: A61F 13/534 20060101AFI20240116BHEP